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. Author manuscript; available in PMC: 2015 Mar 18.
Published in final edited form as: J Magn Reson Imaging. 2011 Mar;33(3):684–691. doi: 10.1002/jmri.22478

Table 1.

Summary of Sensitivity and PPV by Segmenter and by Organ

Organ Segmenter N Sensitivity
PPV
Mean Std Dev Minimum Maximum Mean Std Dev Minimum Maximum
Background 1 56 0.99 0.00 0.99 1.00 0.98 0.01 0.94 0.99
2 56 1.00 0.00 1.00 1.00 0.98 0.01 0.96 0.99
3 57 1.00 0.00 1.00 1.00 0.97 0.01 0.93 0.98
Bones 1 55 0.78 0.06 0.62 0.86 0.87 0.11 0.58 0.95
2 56 0.78 0.04 0.71 0.85 0.95 0.03 0.87 1.00
3 57 0.57 0.08 0.46 0.75 0.94 0.13 0.00 1.00
Vagina 1 53 0.50 0.12 0.29 0.67 0.93 0.20 0.00 1.00
2 56 0.78 0.10 0.56 0.91 0.91 0.08 0.61 1.00
3 57 0.68 0.14 0.41 0.85 0.95 0.03 0.84 1.00
Obturator 1 53 0.86 0.02 0.82 0.89 0.87 0.22 0.00 0.97
2 56 0.83 0.03 0.76 0.88 0.89 0.22 0.00 0.99
3 57 0.69 0.09 0.51 0.88 0.91 0.22 0.00 0.98
Urethra 1 54 0.59 0.09 0.41 0.74 0.93 0.23 0.00 1.00
2 56 0.78 0.08 0.60 0.88 0.89 0.22 0.00 1.00
3 57 0.79 0.08 0.67 0.92 0.89 0.21 0.00 1.00
Bladder 1 54 0.96 0.03 0.89 0.99 0.91 0.06 0.69 1.00
2 56 0.80 0.14 0.55 0.97 0.99 0.01 0.97 1.00
3 57 0.78 0.20 0.43 0.98 0.99 0.04 0.73 1.00
Rectum 1 54 0.87 0.09 0.63 0.99 0.89 0.24 0.00 1.00
2 56 0.84 0.13 0.45 0.95 0.90 0.22 0.00 1.00
3 57 0.59 0.24 0.19 0.95 0.96 0.05 0.82 1.00
Levator 1 53 0.77 0.07 0.64 0.88 0.82 0.10 0.59 1.00
2 56 0.49 0.08 0.40 0.66 0.95 0.04 0.82 1.00
3 57 0.33 0.06 0.23 0.42 0.91 0.05 0.73 1.00
Coccyx 1 49 0.57 0.18 0.24 0.85 0.91 0.12 0.39 1.00
2 55 0.76 0.09 0.63 0.90 0.83 0.16 0.43 1.00
3 57 0.53 0.14 0.23 0.70 0.95 0.06 0.78 1.00
Symphysis 1 52 0.43 0.15 0.24 0.74 0.85 0.25 0.00 1.00
2 56 0.77 0.10 0.50 0.92 0.89 0.09 0.53 1.00
3 57 0.54 0.11 0.34 0.80 0.94 0.07 0.58 1.00